United States. Patent Office & Ford, E. W. (1928). In Court of Appeals of D.C., Oct. term, 1928, patent appeal No. 2251, in re Earl W. Ford, improvements in films for motion picture cameras; brief for Commissioner of Patents. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Patent Office and Earl W. Ford. In Court of Appeals of D.C., Oct. Term, 1928, Patent Appeal No. 2251, in Re Earl W. Ford, Improvements in Films for Motion Picture Cameras; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1928.
MLA (9th ed.) CitationUnited States. Patent Office and Earl W. Ford. In Court of Appeals of D.C., Oct. Term, 1928, Patent Appeal No. 2251, in Re Earl W. Ford, Improvements in Films for Motion Picture Cameras; Brief for Commissioner of Patents. U.S. Government Printing Office, 1928.